<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
	<title>Enrich policy definition | ElasticSearch 7.7 权威指南中文版</title>
	<meta name="keywords" content="ElasticSearch 权威指南中文版, elasticsearch 7, es7, 实时数据分析，实时数据检索" />
    <meta name="description" content="ElasticSearch 权威指南中文版, elasticsearch 7, es7, 实时数据分析，实时数据检索" />
    <!-- Give IE8 a fighting chance -->
    <!--[if lt IE 9]>
    <script src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
    <script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
    <![endif]-->
	<link rel="stylesheet" type="text/css" href="../static/styles.css" />
	<script>
	var _link = 'enrich-policy-definition.html';
    </script>
</head>
<body>
<div class="main-container">
    <section id="content">
        <div class="content-wrapper">
            <section id="guide" lang="zh_cn">
                <div class="container">
                    <div class="row">
                        <div class="col-xs-12 col-sm-8 col-md-8 guide-section">
                            <div style="color:gray; word-break: break-all; font-size:12px;">原英文版地址: <a href="https://www.elastic.co/guide/en/elasticsearch/reference/7.7/enrich-policy-definition.html" rel="nofollow" target="_blank">https://www.elastic.co/guide/en/elasticsearch/reference/7.7/enrich-policy-definition.html</a>, 原文档版权归 www.elastic.co 所有<br/>本地英文版地址: <a href="../en/enrich-policy-definition.html" rel="nofollow" target="_blank">../en/enrich-policy-definition.html</a></div>
                        <!-- start body -->
                  <div class="page_header">
<strong>重要</strong>: 此版本不会发布额外的bug修复或文档更新。最新信息请参考 <a href="https://www.elastic.co/guide/en/elasticsearch/reference/current/index.html" rel="nofollow">当前版本文档</a>。
</div>
<div id="content">
<div class="breadcrumbs">
<span class="breadcrumb-link"><a href="index.html">Elasticsearch Guide [7.7]</a></span>
»
<span class="breadcrumb-link"><a href="ingest.html">Ingest node</a></span>
»
<span class="breadcrumb-link"><a href="ingest-enriching-data.html">Enrich your data</a></span>
»
<span class="breadcrumb-node">Enrich policy definition</span>
</div>
<div class="navheader">
<span class="prev">
<a href="enrich-setup.html">« Set up an enrich processor</a>
</span>
<span class="next">
<a href="geo-match-enrich-policy-type.html">Example: Enrich your data based on geolocation »</a>
</span>
</div>
<div class="section xpack">
<div class="titlepage"><div><div>
<h2 class="title">
<a id="enrich-policy-definition"></a>Enrich policy definition<a class="edit_me edit_me_private" rel="nofollow" title="Editing on GitHub is available to Elastic" href="https://github.com/elastic/elasticsearch/edit/7.7/docs/reference/ingest/enrich.asciidoc">edit</a><a class="xpack_tag" href="https://www.elastic.co/subscriptions"></a>
</h2>
</div></div></div>
<p><a class="xref" href="ingest-enriching-data.html#enrich-policy">Enrich policies</a> are defined as JSON objects like the
following:</p>
<div class="pre_wrapper lang-js">
<pre class="programlisting prettyprint lang-js">{
    "&lt;enrich_policy_type&gt;": {
        "indices": ["..."],
        "match_field": "...",
        "enrich_fields": ["..."],
        "query": {...}
    }
  }
}</pre>
</div>
<div class="section">
<div class="titlepage"><div><div>
<h3 class="title">
<a id="enrich-policy-parms"></a>Parameters<a class="edit_me edit_me_private" rel="nofollow" title="Editing on GitHub is available to Elastic" href="https://github.com/elastic/elasticsearch/edit/7.7/docs/reference/ingest/enrich.asciidoc">edit</a>
</h3>
</div></div></div>
<div class="variablelist">
<dl class="variablelist">
<dt>
<span class="term">
<code class="literal">&lt;enrich_policy_type&gt;</code>
</span>
</dt>
<dd>
<p>(Required, enrich policy object)
The enrich policy type determines how enrich data is matched to incoming
documents.</p>
<p>Supported enrich policy types include:</p>
<div class="variablelist">
<dl class="variablelist">
<dt>
<span class="term">
<a class="xref" href="geo-match-enrich-policy-type.html" title="Example: Enrich your data based on geolocation"><code class="literal">geo_match</code></a>
</span>
</dt>
<dd>
Matches enrich data to incoming documents based on a geographic location using
a <a class="xref" href="query-dsl-geo-shape-query.html" title="Geo-shape query"><code class="literal">geo_shape</code> query</a>. For an example, see
<a class="xref" href="geo-match-enrich-policy-type.html" title="Example: Enrich your data based on geolocation">Example: Enrich your data based on geolocation</a>.
</dd>
<dt>
<span class="term">
<a class="xref" href="match-enrich-policy-type.html" title="Example: Enrich your data based on exact values"><code class="literal">match</code></a>
</span>
</dt>
<dd>
Matches enrich data to incoming documents based on a precise value, such as an
email address or ID, using a <a class="xref" href="query-dsl-term-query.html" title="Term query"><code class="literal">term</code> query</a>. For an
example, see <a class="xref" href="match-enrich-policy-type.html" title="Example: Enrich your data based on exact values">Example: Enrich your data based on exact values</a>.
</dd>
</dl>
</div>
</dd>
<dt>
<span class="term">
<code class="literal">indices</code>
</span>
</dt>
<dd>
<p>(Required, String or array of strings)
Source indices used to create the enrich index.</p>
<p>If multiple indices are provided, they must share a common <code class="literal">match_field</code>, which
the enrich processor can use to match incoming documents.</p>
</dd>
<dt>
<span class="term">
<code class="literal">match_field</code>
</span>
</dt>
<dd>
(Required, string)
Field in the source indices used to match incoming documents.
</dd>
<dt>
<span class="term">
<code class="literal">enrich_fields</code>
</span>
</dt>
<dd>
(Required, Array of strings)
Fields to add to matching incoming documents. These fields must be present in
the source indices.
</dd>
<dt>
<span class="term">
<code class="literal">query</code>
</span>
</dt>
<dd>
(Optional, <a class="xref" href="query-dsl.html" title="Query DSL">Query DSL query object</a>)
Query used to filter documents in the enrich index for matching. Defaults to
a <a class="xref" href="query-dsl-match-all-query.html" title="Match all query"><code class="literal">match_all</code></a> query.
</dd>
</dl>
</div>
</div>

</div>
<div class="navfooter">
<span class="prev">
<a href="enrich-setup.html">« Set up an enrich processor</a>
</span>
<span class="next">
<a href="geo-match-enrich-policy-type.html">Example: Enrich your data based on geolocation »</a>
</span>
</div>
</div>

                  <!-- end body -->
                        </div>
                        <div class="col-xs-12 col-sm-4 col-md-4" id="right_col">
                        
                        </div>
                    </div>
                </div>
            </section>
        </div>
    </section>
</div>
<script src="../static/cn.js"></script>
</body>
</html>